SJSZ series of conical twin-screw extruder are provided with features of uniform plastication, pugging and agglomeration, mould tools and down-stream auxiliary equipment, you can directiyproduce plastic pipes, plastes profiles and so on from PVC powder. Machines of this series are also provided with tow kings of electric control system: normal control and microcomputuer control; and tow kings of main drive system; directly-current speed control and frequency conversion speed control. You may choose any of them.
1.High performance decelerating torque box
2.High precision, forportional? lengthened infeed system
3.Reliable & efficient vacuum air exhaust sysem
4.Cyclic oil heating device for screwcove which is convenient for temperature control
5.Evenly cooling heat-conducting oil cylinder design
6.Perfect & accurate automatic temperature-contorl system
7.Precise & stable speed-adjustment system

The main technique parameter

Name model	SJSZ-45×22	SJSZ-51×22	SJSZ-65×22	SJSZ-80×22	SJSZ-92×22
Screw die(mm)	45/90	51/103	65/132	80/156	92/188
Motor power(kw)	15-18.5	22-30	30-37	55-75	90-110
Heating power(kw)	15	18	28	38	78
Cooling poter	Fan or cooling
Max.output(kg/h)	70-100	120-180	160-300	200-500	400-900
Weight(kg)	2500	2800	3500	4800	6900